diff options
Diffstat (limited to 'drivers/gpu/drm/v3d/v3d_sched.c')
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_sched.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c index 5e692f087105..e287f42d3621 100644 --- a/drivers/gpu/drm/v3d/v3d_sched.c +++ b/drivers/gpu/drm/v3d/v3d_sched.c @@ -342,9 +342,30 @@ v3d_timestamp_query(struct v3d_cpu_job *job) v3d_put_bo_vaddr(bo); } +static void +v3d_reset_timestamp_queries(struct v3d_cpu_job *job) +{ + struct v3d_timestamp_query_info *timestamp_query = &job->timestamp_query; + struct v3d_timestamp_query *queries = timestamp_query->queries; + struct v3d_bo *bo = to_v3d_bo(job->base.bo[0]); + u8 *value_addr; + + v3d_get_bo_vaddr(bo); + + for (int i = 0; i < timestamp_query->count; i++) { + value_addr = ((u8 *)bo->vaddr) + queries[i].offset; + *((u64 *)value_addr) = 0; + + drm_syncobj_replace_fence(queries[i].syncobj, NULL); + } + + v3d_put_bo_vaddr(bo); +} + static const v3d_cpu_job_fn cpu_job_function[] = { [V3D_CPU_JOB_TYPE_INDIRECT_CSD] = v3d_rewrite_csd_job_wg_counts_from_indirect, [V3D_CPU_JOB_TYPE_TIMESTAMP_QUERY] = v3d_timestamp_query, + [V3D_CPU_JOB_TYPE_RESET_TIMESTAMP_QUERY] = v3d_reset_timestamp_queries, }; static struct dma_fence * |